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This article mainly explains "how to achieve C++ to traverse all files in a folder". The content in the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought slowly and deeply. Let's study and learn how to achieve C++ to traverse all files in a folder.

# include#include#include#include#include#includeusing namespace std;void fileSearch (string path) {long hFile = 0; / * _ finddata_t stores the structure of all kinds of information in the file, * / struct _ finddata_t fileInfo; string pathName; / *\\ * indicates all the files that match; if not found, the folder is empty and quit; assign means to empty the pathName and path; append means to add a string at the end C_str returns a temporary pointer to const char*; _ findfirst searches for the first instance that matches the specified file name, and returns a handle to the first instance if successful, otherwise it returns-1L; function prototype: long _ findfirst (char* filespec, struct _ finddata_t * fileinfo); * / if ((hFile = _ findfirst (pathName.assign (path) .append ("\\ *"). C_str (), & fileInfo)) =-1) return Do {cout

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